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OpenStudy (anonymous):
find the 28th term of the arithmetic sequence a1=2 and d=9
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OpenStudy (anonymous):
a=2 , d=9 Tn=a+(n-1)d where Tn = Nth term , a = first term ,d= difference between every two terms ,n=number of the term . substitute in that rule and u will get the value of T28 :D
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